From: Christoph Hellwig Date: Mon, 7 Aug 2023 11:26:23 +0000 (+0100) Subject: ext4: don't use bdev->bd_super in __ext4_journal_get_write_access X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=01efe93a5aa20a19b390426718dc214898a7c2ec;p=linux.git ext4: don't use bdev->bd_super in __ext4_journal_get_write_access __ext4_journal_get_write_access already has a super_block available, and there is no need to go from that to the bdev to go back to the owning super_block. Signed-off-by: Christoph Hellwig Message-Id: <20230807112625.652089-3-hch@lst.de> Signed-off-by: Christian Brauner --- diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index 77f318ec8abb7..b38d59581411c 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -234,8 +234,7 @@ int __ext4_journal_get_write_access(const char *where, unsigned int line, might_sleep(); - if (bh->b_bdev->bd_super) - ext4_check_bdev_write_error(bh->b_bdev->bd_super); + ext4_check_bdev_write_error(sb); if (ext4_handle_valid(handle)) { err = jbd2_journal_get_write_access(handle, bh);